package com.heima.demo;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;

public class Demo1 {
    public static void main(String[] args) throws Exception {
        InputStream is = Demo1.class.getClassLoader().getResourceAsStream("a.txt");
        System.out.println((char) is.read());
        is.close();
    }


}

